Butterfly Valves

Centric butterfly valve in VAG’s product range: VAG CEREX® 300 Wafer-Type Butterfly Valve
A wafer-type butterfly valve with a long service life in proven VAG quality: The VAG CEREX® 300 Wafer-Type Butterfly Valve has a stable, full shaft and self-lubricating bearing bushes. It requires little maintenance, is blow-out proof and sealed with an O-ring. Its premium-quality epoxy coating (min. 250 µm) ensures maximum corrosion protection.

Thanks to two mounting varieties – wafer-type and lug-type – the installation of the VAG CEREX® 300 Wafer-Type Butterfly Valve is flexible. You can choose from a wide range of products: The standard version is available in nominal diameters from DN 50 to DN 600 and in nominal pressures from PN 10 to PN 16. All models can be operated with an electric, pneumatic or manual actuator.   

Applications of centric butterfly valves
Centric butterfly valves are mainly used in the construction of facilities located inside closed buildings. Here, this butterfly valve type demonstrates its advantages, as it is more favourably priced and needs less space than a flanged butterfly valve. Butterfly valves with a centric bearing are used e.g. in the following applications:

• Mining
• Water supply
• Water treatment
• Sea-water desalination plants
• Ship building
• Chemical industry
• Steel production
• Plants for the production of bio-fuels
• Sugar refineries
• Paper production
• Food industry